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Round|Lab Grown|IGI

1.05ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG816620178

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816620178

Diamond specifications and retailer prices

From £121 GBP
$162 USD
As of November 1, 2026
Save £580 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £701 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816620178 or 816620178. Listed at 21 retailers as of November 1, 2026, with prices from £121 to £701, a £580 spread on the same certified stone. MOH London lists it at £701. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816620178
Dimensions6.61 × 6.54 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm6.54 mm1.05 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816620178
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £701 GBP|Low: £115 GBP|High: £711 GBP|Avg: £325 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 11£121 GBP
Retailer 17£135 GBP
Retailer 5£140 GBP
Retailer 6£150 GBP
Retailer 8£150 GBP
Retailer 16£230 GBP
Retailer 2£262 GBP
Retailer 12£272 GBP
Retailer 7£321 GBP
Retailer 10£348 GBP
Retailer 13£406 GBP
Retailer 4£412 GBP
Retailer 9£478 GBP
Retailer 14£482 GBP
Retailer 15£509 GBP
Retailer 3£523 GBP
MOH London£701 GBP

39 data points across 17 retailers

21 retailers£121 GBP to £701 GBP

Retailer 1
-
£119 GBP
$159 USD
Price last confirmed 45 days ago
A
Retailer 2
-
£121 GBP
$162 USD
View
A
Retailer 3
-
£135 GBP
$181 USD
View
Final sale: no returns
A
Retailer 4
-
£140 GBP
$188 USD
View
Retailer 5
-
£144 GBP
$193 USD
View
Price last confirmed 44 days ago
Retailer 6
-
£150 GBP
$201 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
£150 GBP
$201 USD
View
A
Retailer 8
-
£230 GBP
$308 USD
View
B+
Retailer 9
-
£262 GBP
View
A
Retailer 10
-
£272 GBP
$364 USD
View
Retailer 11
-
£321 GBP
$430 USD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
£321 GBP
$430 USD
View
B+
Retailer 13
-
£348 GBP
A$718 AUD
View
B+
Retailer 14
-
£406 GBP
A$836 AUD
View
B+
Retailer 15
-
£412 GBP
SGD 746 SGD
View
Retailer 16
-
£470 GBP
$630 USD
View
Price last confirmed 42 days ago
B
Retailer 17
-
£482 GBP
$646 USD
View
B
Retailer 18
-
£493 GBP
$661 USD
View
B
Retailer 19
-
£509 GBP
$682 USD
View
B
Retailer 20
-
£523 GBP
$701 USD
View
Most Expensive
B
MOH London
LG816620178 · Nov 1
£701 GBP
View
20 more retailers have this diamond
Prices start from £121 GBPSave up to £580 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.05ct Round
£121 GBP